A new game for HN commenters: “Guess that reference”. A poster gives a relevant but maybe slightly obscure quote from literature and others try to guess where i

A new game for HN commenters: “Guess that reference”. A poster gives a relevant but maybe slightly obscure quote from literature and others try to guess where it's from. Here's mine: “Do any of us know what we're doing? If we did, would we ever do it?”